third_party/WebKit/LayoutTests/inspector-protocol/heap-profiler/heap-snapshot-with-active-dom-object.html

   1 <html>
   2 <head>
   3 <script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
   4 <script>
   5 if (window.testRunner) {
   6     testRunner.dumpAsText();
   7     testRunner.waitUntilDone();
   8 }
   9
  10 function onChange(e)
  11 {
  12     console.log("onChange " + e.matches);
  13 }
  14
  15 function createTwoActiveDOMObjectsAndRunTest()
  16 {
  17     var m = window.matchMedia("(min-width: 1400px)");
  18     m.addListener(onChange);
  19     m = window.matchMedia("(min-height: 1800px)");
  20     m.addListener(onChange);
  21     console.log("Created 2 MediaQueryList eleements");
  22     runTest();
  23 }
  24
  25 function test()
  26 {
  27     InspectorTest.importScript("../../../../inspector-protocol/heap-profiler/resources/heap-snapshot-common.js");
  28
  29     function checkHeapSnapshot(snapshot) {
  30         var node;
  31         for (var it = snapshot._allNodes(); it.hasNext(); it.next()) {
  32             if (it.node.name() === "(Pending activities group)") {
  33                 node = it.node;
  34                 break;
  35             }
  36         }
  37         if (node)
  38             InspectorTest.log("SUCCESS: found " + node.name());
  39         else
  40             return InspectorTest.fail("cannot find '(Pending activities group)'");
  41
  42         var pendingActivitiesRE = /^Pending activities/;
  43         var pendingActivitiesFound = false;
  44         for (var iter = node.edges(); iter.hasNext(); iter.next()) {
  45             var node = iter.edge.node();
  46             if (pendingActivitiesRE.test(node.className())) {
  47                 if ("Pending activities / 3 entries" === node.name()) {
  48                     if (pendingActivitiesFound)
  49                         return InspectorTest.fail("second " + node.name());
  50                     pendingActivitiesFound = true;
  51                     InspectorTest.log("SUCCESS: found " + node.name());
  52                     checkPendingActivities(node);
  53                 } else
  54                     return InspectorTest.fail("unexpected 'Pending activities': " + node.name());
  55             }
  56         }
  57         InspectorTest.completeTest();
  58     }
  59
  60     function checkPendingActivities(groupNode)
  61     {
  62         var mediaQuryListCount = 0;
  63         for (var iter = groupNode.edges(); iter.hasNext(); iter.next()) {
  64             var node = iter.edge.node();
  65             if (node.name() === "MediaQueryList")
  66                 ++mediaQuryListCount;
  67         }
  68         if (mediaQuryListCount === 2)
  69             InspectorTest.log("SUCCESS: found " + mediaQuryListCount + " MediaQueryLists in " + groupNode.name());
  70         else
  71             return InspectorTest.fail("unexpected MediaQueryLists count: " + mediaQuryListCount);
  72
  73     }
  74
  75     InspectorTest.takeHeapSnapshot(checkHeapSnapshot);
  76 }
  77 </script>
  78 </head>
  79 <body onload="createTwoActiveDOMObjectsAndRunTest()">
  80 <p>Test that all ActiveDOMObjects with pending activities will get into one group in the heap snapshot. <a href="https://crbug.com/426809">Bug 426809.</p>
  81 </body>
  82 </html>